Wall lamp



FIG. 1 is a perspective front view, showing our new design;

FIG. 2 is a perspective rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a plan view from above thereof. 

The ornamental design for the wall lamp, as shown and described. 